---> uname -a: Linux prd-centos8-builder-2c-4g-13415.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 972 17 2178 2874 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f1:cb:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fef1:cba8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/24/2026 _x86_64_ (2 CPU) 06:03:40 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 48.24 0.38 47.86 34.13 5428.55 06:07:01 AM 59.47 0.70 58.77 201.50 7686.41 06:08:01 AM 34.86 0.63 34.23 68.79 8661.46 06:09:01 AM 19.93 0.00 19.93 0.00 900.12 06:10:01 AM 16.59 0.23 16.36 34.12 559.37 06:11:01 AM 14.78 0.00 14.78 0.00 351.24 06:12:01 AM 8.60 0.00 8.60 0.00 410.96 06:13:01 AM 11.13 0.63 10.50 20.80 243.88 06:14:01 AM 30.36 10.70 19.66 396.80 899.43 Average: 27.11 1.48 25.63 84.02 2793.47 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1361892 3005244 2391784 63.72 2104 1812088 617340 12.86 135256 1966052 136560 06:07:01 AM 1094012 2974800 2659664 70.85 2104 2040872 622848 12.97 137752 2200724 185604 06:08:01 AM 1029532 2959304 2724144 72.57 2104 2088836 633424 13.19 151352 2243148 19428 06:09:01 AM 1080564 3010012 2673112 71.21 2104 2088856 595920 12.41 167292 2178280 6764 06:10:01 AM 1004840 2938116 2748836 73.23 2104 2092544 659472 13.73 207308 2214124 8504 06:11:01 AM 900352 2872908 2853324 76.01 2104 2131900 724560 15.09 211132 2316268 47852 06:12:01 AM 1031020 2961540 2722656 72.53 2104 2089888 637936 13.28 208292 2188828 4 06:13:01 AM 1011452 2942600 2742224 73.05 2104 2090500 653724 13.61 208616 2207064 5828 06:14:01 AM 1037992 2983288 2715684 72.35 2104 2104068 616180 12.83 408860 1978988 7416 Average: 1061295 2960868 2692381 71.73 2104 2059950 640156 13.33 203984 2165942 46440 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 47.06 39.16 869.01 4.66 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 54.34 49.73 676.32 6.62 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.08 33.86 669.74 5.60 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.36 9.40 9.22 3.40 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.26 10.88 5.29 4.61 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.63 9.23 4.18 4.41 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.68 5.41 5.17 0.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.12 8.67 5.59 3.37 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 19.41 15.84 15.94 14.82 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.10 20.24 251.15 5.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/24/2026 _x86_64_ (2 CPU) 06:03:40 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.02 0.00 3.05 1.18 0.15 72.60 06:06:01 AM 0 24.62 0.00 2.82 1.33 0.17 71.07 06:06:01 AM 1 21.41 0.00 3.29 1.02 0.13 74.14 06:07:01 AM all 23.32 0.00 3.45 2.05 0.17 71.01 06:07:01 AM 0 19.12 0.00 3.03 1.82 0.17 75.87 06:07:01 AM 1 27.55 0.00 3.86 2.29 0.17 66.13 06:08:01 AM all 27.36 0.00 2.34 1.47 0.15 68.68 06:08:01 AM 0 40.07 0.00 2.40 1.12 0.17 56.25 06:08:01 AM 1 14.61 0.00 2.28 1.82 0.13 81.16 06:09:01 AM all 19.02 0.00 1.38 0.57 0.11 78.92 06:09:01 AM 0 30.08 0.00 1.60 0.57 0.13 67.61 06:09:01 AM 1 7.95 0.00 1.15 0.57 0.08 90.24 06:10:01 AM all 19.67 0.00 1.80 0.31 0.13 78.10 06:10:01 AM 0 25.40 0.00 1.90 0.53 0.13 72.02 06:10:01 AM 1 13.92 0.00 1.69 0.08 0.12 84.19 06:11:01 AM all 25.56 0.00 1.40 0.12 0.13 72.79 06:11:01 AM 0 33.76 0.00 1.78 0.08 0.13 64.24 06:11:01 AM 1 17.35 0.00 1.02 0.15 0.13 81.35 06:12:01 AM all 8.20 0.00 0.94 0.31 0.07 90.48 06:12:01 AM 0 10.46 0.00 1.10 0.37 0.07 88.00 06:12:01 AM 1 5.94 0.00 0.79 0.25 0.07 92.96 06:13:01 AM all 19.69 0.00 1.42 0.08 0.10 78.71 06:13:01 AM 0 29.66 0.00 1.67 0.13 0.10 68.43 06:13:01 AM 1 9.69 0.00 1.17 0.02 0.10 89.02 06:14:01 AM all 24.85 0.00 2.62 1.11 0.13 71.28 06:14:01 AM 0 28.09 0.00 2.84 0.70 0.15 68.22 06:14:01 AM 1 21.61 0.00 2.41 1.52 0.12 74.35 Average: all 21.19 0.00 2.04 0.80 0.13 75.84 Average: 0 26.81 0.00 2.13 0.74 0.14 70.19 Average: 1 15.56 0.00 1.96 0.86 0.12 81.51